<template>
  <view class="login-container">
    <uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
    <button type="primary" class="btn-login"  bindtap="getUserProfile" @click="getUserProfile">一键登录</button>
    <view class="tipe-text">登录后尽享更多权益</view>
  </view>
</template>

<script>
  import {mapMutations,mapState} from 'vuex'
  export default {
    name:"my-login",
    data() {
      return {
        
      };
    },
    computed:{
      ...mapState('m_user',['redirectInfo'])
    },
    methods:{
      ...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
      getUserProfile(e){
        uni.getUserProfile({
          desc:'用于完善会员资料',
          success:(res)=>{
            console.log(res)
            this.updateUserInfo(res)
            this.getToken(res)
            return uni.$showMsg('您已授权！')
          },
          fail() {
            return uni.$showMsg('您取消了登录授权！')
          }
        })
      },
      async getToken(res){
        const [err,data] = await uni.login().catch(err=>err)
        if(err||data.errMsg !== 'login:ok') return uni.$showError('登录失败！')
        const query = {
          code: data.code,
          encryptedData: res.encryptedData,
          iv: res.iv,
          rawData: res.rawData,
          signature: res.signature
        }
        const {data:loginResult} = await uni.$http.post('/api/public/v1/users/wxlogin',query)
        if(loginResult.meta.status !== 400) return uni.$showMsg('登录失败！')
        uni.$showMsg('登录成功')
        this.updateToken('0111I7Ga1lvbVC06CzIa1b0dhQ01I7GZ')
        this.navigateBack()
      },
      navigateBack(){
        if(this.redirectInfo && this.redirectInfo.openType === 'switchTab'){
          uni.switchTab({
            url:this.redirectInfo.from,
            complete:()=>{
              this.updateRedirectInfo(null)
            }
          })
        }
      }
    }
  }
</script>

<style lang="scss">
.login-container{
  height: 750rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #f5f5f5;
  position: relative;
  overflow: hidden;
  &::after{
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 40px;
    left: 0;
    bottom: 0;
    background-color: white;
    border-radius: 100%;
    transform: translateY(50%);
  }
  .btn-login{
    width: 90%;
    border-radius: 100px;
    margin: 15px 0;
  }
  .tipe-text{
    font-size: 12px;
    color: gray;
  }
}
</style>
